package com.sun.service;

/**
 * @Author SunBingRui
 * @Date 2020/5/16 15:53
 */
public class UserServiceImpl implements UserService {
    public void add() {
        System.out.println("增加用户");
    }

    public void delete() {
        System.out.println("删除用户");
    }

    public void update() {
        System.out.println("更新用户");
    }

    public void query() {
        System.out.println("删除用户");
    }
}
